k = length(mainPathFromSourceToDestination);
[x1,y1]=find_coordinates(mainPathFromSourceToDestination(1), disp_loc)
for i=2:k
   [x2,y2]=find_coordinates(mainPathFromSourceToDestination(i), disp_loc)
    line([x1 x2], [y1 y2], 'LineStyle','-', 'Color',[1,0.6,0.4]);
    x1=x2;
    y1=y2;
end